/**
 * #      1489
 * 名称   找到最小生成树里的关键边和伪关键边
 * 链接   https://leetcode-cn.com/problems/find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree
 * 题解   [119](https://leetcode-cn.com/problems/find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree/solution)
 * 通过率 69.9%
 * 难道   困难
 */

